var flashContent = document.getElementById("flashContent");
var fo = new FlashObject("loader.swf", "mainFlash", "650", "650", "8.0.0", "#000000", false);

var isIE = /MSIE/.test(navigator.userAgent);
var isWindows = /Windows/.test(navigator.userAgent);

if(isIE && isWindows){

	fo.addParam("wmode", "transparent");

}

fo.addParam("quality", "high");
fo.addParam("menu", false);
fo.addParam("allowScriptAccess", "sameDomain");
fo.write( "flashContent" );

flashContent.style.display = "";